, 43-year-old michael ciporrani and 25-year-old, tomascz chip chip. the shooter, william spengler set the home ablaze and took his own life shooting himself in the head. spengler was no stranger to law enforcement. he served 16 years for a conviction of manslaughter beating his grandmother to death. as a ex-con, spengler was not permitted to have weapons. >> spengler was a convicted felon. he is not allowed to poe -- possess weapons. so did he legally possess the weapons? no. we've had all kinds of weapons larcenies in town and around the county and wayne county as of late so i don't know where those weapons came from but we'll certainly find out. >> reporter: why spengler went on the rampage there is still known motive. when the mother died two months ago, obit irwary asked for donations to the west webster fire department and that is who responded to the fire. he had a strained relationship with his sister. the massive fire that left seven homes destroyed made it difficult to search for what might be additional victims. jamie, it is possible we might learn more defails in the next f